Monday, January 12, 2009

Web searching contributes to global warming?


Sunday Times: Researchers have found that search engines generate carbon dioxide which contribute to the menace of global warming. A typical search engine generates about 7g of carbon dioxide. There are about 200m internet search estimates each day which the researchers say generate a large amount of greenhouse emissions. A recent report by Gartner, the industry analysts, said the global IT industry generated as much greenhouse gas as the world's airlines - about 2% of global CO2 emissions. "Data centres are among the most energy-intensive facilities imaginable" said Evan Mills, a scientist at the Lawrence Berkeley National Laboratory in California. When one types in a Google search for say "energy saving tips", one's request goes to several competing servers and it produces answers from the server which produces the answer fastest. The system minimises delays but raises energy consumption. While some researchers say search engines contribute immensely towards climate change by releasing CO2, giants like Google have constantly been saying it is in the forefront of green computing. As per Wissner-Gross, viewing a simple website page generates about 0.02 g CO2 per second. This rises to 0.2g when viewing a complex website with images.

1 Comment:

  1. hernadikey-risman said...
    come on join with me to fight GLOBAL WARMING..

    http://hernadi-key.blogspot.com

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